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SE540542C2 - A method for determining a capacity of a battery, a circuit and a battery charger - Google Patents

A method for determining a capacity of a battery, a circuit and a battery charger

Info

Publication number
SE540542C2
SE540542C2 SE1450842A SE1450842A SE540542C2 SE 540542 C2 SE540542 C2 SE 540542C2 SE 1450842 A SE1450842 A SE 1450842A SE 1450842 A SE1450842 A SE 1450842A SE 540542 C2 SE540542 C2 SE 540542C2
Authority
SE
Sweden
Prior art keywords
battery
voltage
capacity
pulse
circuit
Prior art date
Application number
SE1450842A
Other languages
English (en)
Other versions
SE1450842A1 (sv
Inventor
Fröjd Hans-Olof
Original Assignee
Ctek Sweden Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ctek Sweden Ab filed Critical Ctek Sweden Ab
Priority to SE1450842A priority Critical patent/SE540542C2/en
Priority to EP15814623.3A priority patent/EP3164727B1/fr
Priority to PCT/SE2015/050725 priority patent/WO2016003355A1/fr
Publication of SE1450842A1 publication Critical patent/SE1450842A1/sv
Publication of SE540542C2 publication Critical patent/SE540542C2/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/387—Determining ampere-hour charge capacity or SoC

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
SE1450842A 2014-07-03 2014-07-03 A method for determining a capacity of a battery, a circuit and a battery charger SE540542C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE1450842A SE540542C2 (en) 2014-07-03 2014-07-03 A method for determining a capacity of a battery, a circuit and a battery charger
EP15814623.3A EP3164727B1 (fr) 2014-07-03 2015-06-23 Procédé, circuit, et chargeur de batterie
PCT/SE2015/050725 WO2016003355A1 (fr) 2014-07-03 2015-06-23 Procédé, circuit, et chargeur de batterie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1450842A SE540542C2 (en) 2014-07-03 2014-07-03 A method for determining a capacity of a battery, a circuit and a battery charger

Publications (2)

Publication Number Publication Date
SE1450842A1 SE1450842A1 (sv) 2016-01-04
SE540542C2 true SE540542C2 (en) 2018-09-25

Family

ID=55019725

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1450842A SE540542C2 (en) 2014-07-03 2014-07-03 A method for determining a capacity of a battery, a circuit and a battery charger

Country Status (3)

Country Link
EP (1) EP3164727B1 (fr)
SE (1) SE540542C2 (fr)
WO (1) WO2016003355A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3893356A1 (fr) 2020-04-09 2021-10-13 CTEK Sweden AB Procédé d'amélioration de la durée de vie d'une batterie

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11614492B2 (en) * 2020-11-02 2023-03-28 Semiconductor Components Industries, Llc Methods and apparatus for a battery
CN116482471B (zh) * 2023-06-21 2023-09-08 四川中电启明星信息技术有限公司 一种基于电压时空聚合曲线的户变关系识别方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3172977B2 (ja) * 1993-05-26 2001-06-04 富士重工業株式会社 車載バッテリの残存容量計
JP3598873B2 (ja) * 1998-08-10 2004-12-08 トヨタ自動車株式会社 二次電池の状態判定方法及び状態判定装置、並びに二次電池の再生方法
US6114838A (en) * 1998-12-02 2000-09-05 Agilent Technologies, Inc. Battery capacity test method and apparatus
US20020075003A1 (en) * 2000-11-15 2002-06-20 Enrev Power Solutions, Inc. Adaptive battery charging based on battery condition
CA2348586A1 (fr) * 2001-05-25 2002-11-25 Corporation Avestor Inc. Systeme de controle de l'alimentation
EP1835297B1 (fr) * 2006-03-14 2012-10-31 National University of Ireland, Galway Procédé et dispositif de détermination des caractéristiques d'une batterie inconnue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3893356A1 (fr) 2020-04-09 2021-10-13 CTEK Sweden AB Procédé d'amélioration de la durée de vie d'une batterie

Also Published As

Publication number Publication date
SE1450842A1 (sv) 2016-01-04
EP3164727A1 (fr) 2017-05-10
EP3164727A4 (fr) 2018-04-04
WO2016003355A1 (fr) 2016-01-07
EP3164727B1 (fr) 2022-03-02

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